$(function(){ 
/*锚点动效*/
$('a[href*=#],area[href*=#]').click(function() {
    if (location.pathname.replace(/^\//, '') == this.pathname.replace(/^\//, '') && location.hostname == this.hostname) {
       var $target = $(this.hash);
       $target = $target.length && $target || $('[name=' + this.hash.slice(1) + ']');
       if ($target.length) {
          var targetOffset = $target.offset().top;
          $('html,body').animate({
                scrollTop: targetOffset
             },
             1000);
          return false;
       }
    }
 });
});